CN209692733U - A kind of radio-frequency devices automatic debugging device based on RF switch matrix - Google Patents
A kind of radio-frequency devices automatic debugging device based on RF switch matrix Download PDFInfo
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- CN209692733U CN209692733U CN201920559314.3U CN201920559314U CN209692733U CN 209692733 U CN209692733 U CN 209692733U CN 201920559314 U CN201920559314 U CN 201920559314U CN 209692733 U CN209692733 U CN 209692733U
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- pole multiple
- multiple throw
- single pole
- radio
- switch matrix
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Abstract
The utility model discloses a kind of radio-frequency devices automatic debugging devices based on RF switch matrix, the hilted broadsword end of first single pole multiple throw is connected to the signal output of test instrumentation, the ends of throwing of first single pole multiple throw are connected to measured piece side signal input part more, the hilted broadsword end of second single pole multiple throw is connected to the signal input of test instrumentation, the ends of throwing of second single pole multiple throw are connected to measured piece side signal output end more, first single pole multiple throw, the control terminal of second single pole multiple throw is connected to single-chip microcontroller by interface module, single-chip microcontroller connects PC by serial ports interconnecting module.Radio-frequency devices automatic debugging device of the utility model based on switch matrix unit, realize measured piece in debugging process, in any input port to the switching between any output port, complete the full automation debugging of automatic debugging system, no longer need the on-off of artificial port switching, work efficiency is high for it, and control precision is high.
Description
Technical field
The utility model relates to electronic measuring technology fields, and in particular to a kind of radio-frequency devices based on RF switch matrix
Automatic debugging device.
Background technique
The test instrumentation of radio-frequency devices at present, such as vector network analyzer, main type are all an input ports
With an output port, with single input output test instrumentation debugging multiple-input and multiple-output device when, need manually to disconnect and
Establish connection.In addition, in the debugging process of multiport radio-frequency devices, due to influencing each other between channel, it is also desirable to survey repeatedly
Try each channel.It does so that not only working efficiency is low but also error-prone, its use is also easily reduced to the frequent operation of instrument and meter
Service life.
Utility model content
For the defects in the prior art, it is automatic to provide a kind of radio-frequency devices based on RF switch matrix for the utility model
Debugging apparatus, to solve the problems, such as to propose in background technique.
To solve the above-mentioned problems, the utility model provides a kind of radio-frequency devices based on RF switch matrix and debugs automatically
Device, including it is the first single pole multiple throw, the second single pole multiple throw, interface module, single-chip microcontroller, serial ports interconnecting module, PC, aobvious
The hilted broadsword end of display screen, regulated power supply, crystal oscillator, first single pole multiple throw is connected to the signal output of test instrumentation, institute
The ends of throwing for stating the first single pole multiple throw are connected to measured piece side signal input part, the hilted broadsword of second single pole multiple throw more
End is connected to the signal input of test instrumentation, and second single pole multiple throw throw end to be connected to measured piece side signal defeated more
Outlet, first single pole multiple throw, the second single pole multiple throw control terminal single-chip microcontroller is connected to by interface module, institute
It states single-chip microcontroller and PC is connected by serial ports interconnecting module.
Preferably, the single-chip microcontroller is also connected with display screen, regulated power supply, crystal oscillator, reset circuit.
Preferably, the measured piece includes but is not limited to filter, combiner.
Preferably, the test instrumentation includes but is not limited to Network Analyzer.
Preferably, the interface module is signal combination hub.
Preferably, the display screen be LED, LCD, CRT, PDP any one.
Preferably, the regulated power supply be 5V, 3.3V, 12V, 24V, 28V D.C. regulated power supply any one.
Preferably, first single pole multiple throw, the second single pole multiple throw are that single-pole double-throw switch (SPDT) or hilted broadsword are more
The combination of throw switch or single-pole double-throw switch (SPDT), single pole multiple throw.
The beneficial effects of the utility model are embodied in:
Radio-frequency devices automatic debugging device of the utility model based on switch matrix unit realizes measured piece in debugging process
In, in any input port to the switching between any output port, the full automation debugging of automatic debugging system is completed, no
The on-off of artificial port switching is needed again, and work efficiency is high, and control precision is high, will not influence because of frequent operation instrument and meter
Instrument service life.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described.In all the appended drawings, similar
Element or part are generally identified by similar appended drawing reference.In attached drawing, each element or part might not be according to actual ratios
It draws.
Fig. 1 is the structural block diagram of the utility model；
Fig. 2 uses schematic diagram for the utility model.
Specific embodiment
It is described in detail below in conjunction with embodiment of the attached drawing to technical solutions of the utility model.Following embodiment is only
For clearly illustrating the technical solution of the utility model, therefore it is only used as example, and it is originally practical to cannot be used as a limitation limitation
Novel protection scope.
It should be noted that unless otherwise indicated, technical term or scientific term used in this application should be this reality
The ordinary meaning understood with novel one of ordinary skill in the art.
As shown in Figure 1, 2, a kind of radio-frequency devices automatic debugging device based on RF switch matrix, including the first hilted broadsword are more
Throw switch 1, the second single pole multiple throw 2, interface module 3, single-chip microcontroller 4, serial ports interconnecting module 5, PC6, display screen 7, pressure stabilizing electricity
Source 8, crystal oscillator 9, the hilted broadsword end of the first single pole multiple throw 1 are connected to the signal output of test instrumentation, and the first hilted broadsword is thrown out more
The ends of throwing for closing 1 are connected to 10 side signal input part of measured piece more, and the hilted broadsword end of the second single pole multiple throw 2 is connected to test instrumentation
Signal input, the ends of throwing of the second single pole multiple throw 2 are connected to 10 side signal output end of measured piece more, and the first hilted broadsword is thrown more
Switch 1, the second single pole multiple throw 2 control terminal single-chip microcontroller 4 is connected to by interface module 3, single-chip microcontroller 4 passes through serial ports switching
Module 5 connects PC6.
Wherein, single-chip microcontroller 4 is also connected with display screen 7, regulated power supply 8, crystal oscillator 9, reset circuit 11.Measured piece 10 includes but not
It is limited to filter, combiner.Test instrumentation includes but is not limited to Network Analyzer.Interface module 3 is signal combination hub.Display screen
7 for LED, LCD, CRT, PDP any one.Regulated power supply 8 is that 5V, 3.3V, 12V, 24V, 28V D.C. regulated power supply are any one
Kind.First single pole multiple throw 1, the second single pole multiple throw 2 are single-pole double-throw switch (SPDT) perhaps single pole multiple throw or hilted broadsword
The combination of commutator, single pole multiple throw.For example, the first single pole multiple throw 1, the second single pole multiple throw 2 can be
CD4051 analog switch chip, CD4051 select 1 decoding circuit and 8 cmos switch units three by logic level converting circuit, 8
Part forms, and wherein A, B, C are 3 binary address input terminals, and 3 binary eight kinds of combinations can be used for selecting 8 paths；
INH is that address input is forbidden holding, and when being high level, address input end is invalid, i.e., is strobed without channel.A, B, C and INH's is defeated
Enter level and TTL compatible.CD4051 have 8 input output end, 1 input/output end, supplying digital circuits+E and-E1, mould
The main function of quasi- circuit power supply+E and-E2. logic level converting circuit is that address input end A, B, C and address input are forbidden
It holds the TTL logic level transition of INH input at CMOS level, switch unit TTL level is enable to control.8 select 1 address decoding
The main function of circuit is the address input signal from logic level converting circuit to be converted into corresponding switch unit gating
Signal, and respective switch unit is connected.
The principles of the present invention are:
As shown in Figure 1, 2, the output signal of test instrumentation is attached to the input port of switch matrix unit by radio-frequency cable,
Signal is sent to the hilted broadsword end of single pole multiple throw.Pass through by the on-off of single-chip microcontroller control switch, and by the output signal of instrument
Radio-frequency cable is sent to the input port of measured piece.
Equally, the output signal of measured piece is connected to switch matrix by radio-frequency cable and throws end more, is opened by single-chip microcontroller control
Conducting is closed, transfers signals to the delivery outlet of switch matrix unit, and be sent to the input port of instrument by radio-frequency cable.
Realize that measured piece in debugging process, is arrived in any input port using switch matrix unit with above method
Switching between any output port completes the full automation debugging of automatic debugging system, it is no longer necessary to artificial port switching
On-off, work efficiency is high, and control precision is high, will not influence instrument service life because of frequent operation instrument and meter.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type, should all cover in the claim of the utility model and the range of specification.
Claims (8)
1. a kind of radio-frequency devices automatic debugging device based on RF switch matrix, it is characterised in that: thrown including the first hilted broadsword more
Switch (1), the second single pole multiple throw (2), interface module (3), single-chip microcontroller (4), serial ports interconnecting module (5), PC (6), display
Shield (7), regulated power supply (8), crystal oscillator (9), the hilted broadsword end of first single pole multiple throw (1) is connected to the signal of test instrumentation
The ends of throwing of delivery outlet, first single pole multiple throw (1) are connected to measured piece (10) side signal input part more, and described second is single
The hilted broadsword end of knife multithrow switch (2) is connected to the signal input of test instrumentation, the throwing of second single pole multiple throw (2) more
End is connected to measured piece (10) side signal output end, first single pole multiple throw (1), the second single pole multiple throw (2)
Control terminal is connected to single-chip microcontroller (4) by interface module (3), and the single-chip microcontroller (4) connects PC by serial ports interconnecting module (5)
(6)。
2. a kind of radio-frequency devices automatic debugging device based on RF switch matrix according to claim 1, feature exist
In: the single-chip microcontroller (4) is also connected with display screen (7), regulated power supply (8), crystal oscillator (9), reset circuit (11).
3. a kind of radio-frequency devices automatic debugging device based on RF switch matrix according to claim 1, feature exist
In: the measured piece (10) includes but is not limited to filter, combiner.
4. a kind of radio-frequency devices automatic debugging device based on RF switch matrix according to claim 1, feature exist
In: the test instrumentation includes but is not limited to Network Analyzer.
5. a kind of radio-frequency devices automatic debugging device based on RF switch matrix according to claim 1, feature exist
In: the interface module (3) is signal combination hub.
6. a kind of radio-frequency devices automatic debugging device based on RF switch matrix according to claim 1, feature exist
In: the display screen (7) be LED, LCD, CRT, PDP any one.
7. a kind of radio-frequency devices automatic debugging device based on RF switch matrix according to claim 1, feature exist
In: the regulated power supply (8) be 5V, 3.3V, 12V, 24V, 28V D.C. regulated power supply any one.
8. a kind of radio-frequency devices automatic debugging device based on RF switch matrix according to claim 1, feature exist
In: first single pole multiple throw (1), the second single pole multiple throw (2) be single-pole double-throw switch (SPDT) or single pole multiple throw,
Or the combination of single-pole double-throw switch (SPDT), single pole multiple throw.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920559314.3U CN209692733U (en) | 2019-04-23 | 2019-04-23 | A kind of radio-frequency devices automatic debugging device based on RF switch matrix |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920559314.3U CN209692733U (en) | 2019-04-23 | 2019-04-23 | A kind of radio-frequency devices automatic debugging device based on RF switch matrix |
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| CN209692733U true CN209692733U (en) | 2019-11-26 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111707892A (en) * | 2020-06-17 | 2020-09-25 | 扬州海科电子科技有限公司 | Test tool for 6-18GHz amplitude-phase consistent frequency conversion assembly |
| CN113381805A (en) * | 2021-06-10 | 2021-09-10 | 青岛兴仪电子设备有限责任公司 | TOSA bandwidth rapid measurement device and method based on vector network analyzer |
| CN113484735A (en) * | 2021-07-30 | 2021-10-08 | 锐石创芯（深圳）科技有限公司 | Chip test gating module and chip test system |
| CN114205010A (en) * | 2021-11-17 | 2022-03-18 | 中科可控信息产业有限公司 | Signal testing apparatus, system, method and storage medium |
| CN114640406A (en) * | 2022-02-21 | 2022-06-17 | 湖南艾科诺维科技有限公司 | Automatic testing device and method for multi-channel radio frequency transceiver |
| CN117310465A (en) * | 2023-09-08 | 2023-12-29 | 成都天贸科技有限公司 | Switch matrix test platform and switch matrix test method |
-
2019
- 2019-04-23 CN CN201920559314.3U patent/CN209692733U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111707892A (en) * | 2020-06-17 | 2020-09-25 | 扬州海科电子科技有限公司 | Test tool for 6-18GHz amplitude-phase consistent frequency conversion assembly |
| CN113381805A (en) * | 2021-06-10 | 2021-09-10 | 青岛兴仪电子设备有限责任公司 | TOSA bandwidth rapid measurement device and method based on vector network analyzer |
| CN113484735A (en) * | 2021-07-30 | 2021-10-08 | 锐石创芯（深圳）科技有限公司 | Chip test gating module and chip test system |
| CN114205010A (en) * | 2021-11-17 | 2022-03-18 | 中科可控信息产业有限公司 | Signal testing apparatus, system, method and storage medium |
| CN114205010B (en) * | 2021-11-17 | 2024-04-26 | 中科可控信息产业有限公司 | Signal testing device, system, method and storage medium |
| CN114640406A (en) * | 2022-02-21 | 2022-06-17 | 湖南艾科诺维科技有限公司 | Automatic testing device and method for multi-channel radio frequency transceiver |
| CN114640406B (en) * | 2022-02-21 | 2024-02-02 | 湖南艾科诺维科技有限公司 | Automatic testing device and method for multichannel radio frequency transceiver |
| CN117310465A (en) * | 2023-09-08 | 2023-12-29 | 成都天贸科技有限公司 | Switch matrix test platform and switch matrix test method |
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Granted publication date: 20191126 Termination date: 20210423 |